Certifications
ISO 9001 certification provides assurance that we have and maintain a meticulous quality management system, and that we hold ourselves accountable to providing precisely manufactured parts and accurate data in a timely manner.
AS9100D certification allows Preferred Machine Works to provide the same high standard of quality, safety, and reliability in aerospace and defense-related industries.




Prefered Machine Works is ISO 9001:2015 and AS9100D Certified
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